To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
Using the HRS peripheral example provided in SDK17 with S140 7.2.0, I am in the process of migrating to a custom board using nRF52833. I have already made some changes...
Hi,
Can you please tell me if Segger compiler initializes all variables to default values?
If so - can you please send me a link to that content?
Thanks
Hello,
My nRF52840 board is connected with SPI flash over SPI. I have configured the nordic as master and my SPI flash is slave as mentioned below:
Using the internal...
Hi,
I have a nRF52840 USB Dongle that I am using to perform OTA DFU to use to perform OTA DFU.
After the update is finished, the device keeps running the code instruction...
hi
I have written a driver for an SPI sensor, and it works perfect in a nrfx_spim example project.
But when I tried to add this driver to a ble custom project, errors...
I'm using the nRF5 SDK 12.3.0 on Linux (Fedora 33), with a minimal N51822 breakout board (nRF51822-QFAA(build code: H0) 256kB Flash, 16kB RAM). For programming I'm using a...
RTC 1 cannot be enable (errors with app_timer.c): Trying to resolve RTC errors
Using windows 10 OS, and SES v5.40.
I am using nRF52833 device in my project along with...
Excuse me:
Project in nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_hids_keyboard\pca10040e\s112\ses,After the device is connected, I call the sd_ble_gap_disconnect...
Hello, I'm developing a BLE mouse using nRF52840. I found something strange while testing mouse movement by connecting the BLE. I was logging using the RTTViewer and found...
Hello, here is the question about nrf52840_bitfields.h. Is there any problem with macros definition? For example we have such definition:
/* Bit 20 : Enable differential...
Hello,
I have been developing software on the ble_app_uart example in Segger Embedded Studio with sdk 17.0.2. The example has RTT enabled but I noticed when I try to use...
I have been trying to install the latest version of "nrfConnect for Desktop" on my Mac. I am using latest macOS (Big Sur v11.5.1) on and Intel-based MacBook Pro.
When I...
Hi,
I am unable to locate the list of error codes , in my code I get "sd_ble_gap_scan_start returned 0x10" as I use sd_ble_gap_scan_start() function with input parameters...
Hello,
I am trying to program and use the AWS IoT example to send data to the amazon webserver. I worked through this post ( https://devzone.nordicsemi.com/nordic/cellular...
